The quilt patch titled
Subject: Docs/ABI/damon: document DAMOS quota goals
has been removed from the -mm tree. Its filename was
docs-abi-damon-document-damos-quota-goals.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: SeongJae Park <sj@xxxxxxxxxx>
Subject: Docs/ABI/damon: document DAMOS quota goals
Date: Thu, 30 Nov 2023 02:36:51 +0000
Update DAMON ABI document for the newly added DAMON sysfs files and inputs
for DAMOS quota goals.
Link: https://lkml.kernel.org/r/20231130023652.50284-9-sj@xxxxxxxxxx
Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
Cc: Brendan Higgins <brendanhiggins@xxxxxxxxxx>
Cc: David Gow <davidgow@xxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/ABI/testing/sysfs-kernel-mm-damon | 33 +++++++++++---
1 file changed, 27 insertions(+), 6 deletions(-)
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon~docs-abi-damon-document-damos-quota-goals
+++ a/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -25,12 +25,14 @@ Description: Writing 'on' or 'off' to th
stops, respectively. Reading the file returns the keywords
based on the current status. Writing 'commit' to this file
makes the kdamond reads the user inputs in the sysfs files
- except 'state' again. Writing 'update_schemes_stats' to the
- file updates contents of schemes stats files of the kdamond.
- Writing 'update_schemes_tried_regions' to the file updates
- contents of 'tried_regions' directory of every scheme directory
- of this kdamond. Writing 'update_schemes_tried_bytes' to the
- file updates only '.../tried_regions/total_bytes' files of this
+ except 'state' again. Writing 'commit_schemes_quota_goals' to
+ this file makes the kdamond reads the quota goal files again.
+ Writing 'update_schemes_stats' to the file updates contents of
+ schemes stats files of the kdamond. Writing
+ 'update_schemes_tried_regions' to the file updates contents of
+ 'tried_regions' directory of every scheme directory of this
+ kdamond. Writing 'update_schemes_tried_bytes' to the file
+ updates only '.../tried_regions/total_bytes' files of this
kdamond. Writing 'clear_schemes_tried_regions' to the file
removes contents of the 'tried_regions' directory.
@@ -212,6 +214,25 @@ Contact: SeongJae Park <sj@xxxxxxxxxx>
Description: Writing to and reading from this file sets and gets the quotas
charge reset interval of the scheme in milliseconds.
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/nr_goals
+Date: Nov 2023
+Contact: SeongJae Park <sj@xxxxxxxxxx>
+Description: Writing a number 'N' to this file creates the number of
+ directories for setting automatic tuning of the scheme's
+ aggressiveness named '0' to 'N-1' under the goals/ directory.
+
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/target_value
+Date: Nov 2023
+Contact: SeongJae Park <sj@xxxxxxxxxx>
+Description: Writing to and reading from this file sets and gets the target
+ value of the goal metric.
+
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/current_value
+Date: Nov 2023
+Contact: SeongJae Park <sj@xxxxxxxxxx>
+Description: Writing to and reading from this file sets and gets the current
+ value of the goal metric.
+
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/weights/sz_permil
Date: Mar 2022
Contact: SeongJae Park <sj@xxxxxxxxxx>
_
Patches currently in -mm which might be from sj@xxxxxxxxxx are
mm-damon-core-make-damon_start-waits-until-kdamond_fn-starts.patch
